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PHP mail function doesn't complete sending of e-mail
...d emails and does not limit mail sending
Many shared webhosts, especially free webhosting providers, either do not allow emails to be sent from their servers or limit the amount that can be sent during any given time period. This is due to their efforts to limit spammers from taking advantage of th...
Sockets: Discover port availability using Java
...being used.
public static boolean isAvailable(int portNr) {
boolean portFree;
try (var ignored = new ServerSocket(portNr)) {
portFree = true;
} catch (IOException e) {
portFree = false;
}
return portFree;
}
EDIT: If all you're trying to do is select a free port then new Serv...
How do you manage your gists on GitHub? [closed]
...ge.
Edit:
Unfortunately, GistBox is becoming Cacher cacher.io - the free plan will only include: 15 private snippets, 3 private labels, unlimited public snippets. If you plan on having many private gists then you will need to but (sic) a paid plan. – Bartek Skwira
...
Why is the shovel operator (
... This answer is based on a false premise: both allocating and freeing short-lived objects is essentially free in any halfway decent modern GC. It is at least as fast as stack allocation in C and significantly faster than malloc / free. Also, some more modern Ruby implementations will pr...
How to bring back “Browser mode” in IE11?
...
While testing using the free VMs provided by MS is absolutely better it is also more time-consuming. I have to fire up the VM, I have to switch between several different VMs and I have to reinstall the little buggers every time the activation timer ...
Can regular expressions be used to match nested patterns? [duplicate]
... however, you should use a push-down automaton, i.e a parser for a context-free grammar, for instance LL (top-down) or LR (bottom-up). You have to take the worse runtime behavior into account: O(n^3) vs. O(n), with n = length(input).
There are many parser generators avialable, for instance ANTLR fo...
Is there an API to get bank transaction and bank balance? [closed]
...n how apps like mint and pageonce do it. Anyone know if there is anything free to chase. I want to create an open source app. So paying for an api would not be an option
– Darren Cato
Jan 24 '12 at 16:54
...
MySQL select 10 random rows from 600K rows fast
...ery= BD_Ejecutar($sql);
list($num_records)=mysql_fetch_row($rquery);
mysql_free_result($rquery);
$sql="SELECT id FROM pages WHERE RAND()*$num_records<20
ORDER BY RAND() LIMIT 0,10";
$rquery= BD_Ejecutar($sql);
while(list($id)=mysql_fetch_row($rquery)){
if($id_in) $id_in.=",$id";
else ...
Getting value of select (dropdown) before change
... ddl.data('previous', ddl.val()); });
– free4ride
Jan 16 '14 at 15:12
5
...
how to provide a swap function for my class?
... if you absolutely need to, or provide a member swap that is called by the free function:
// version 1
class Bar{
public:
friend void swap(Bar& lhs, Bar& rhs) {
// ....
}
};
// version 2
class Bar{
public:
void swap(Bar& other) {
// ...
}
};
void swap(Bar& l...